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DE60130258T2 - Treibmittelzusammensetzungen, enthaltend teilfluorierte fluorkohlenwasserstoffe und einen niedrigsiedenden alkohol und/oder eine niedrigsiedende carbonylverbindung - Google Patents

Treibmittelzusammensetzungen, enthaltend teilfluorierte fluorkohlenwasserstoffe und einen niedrigsiedenden alkohol und/oder eine niedrigsiedende carbonylverbindung Download PDF

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Publication number
DE60130258T2
DE60130258T2 DE60130258T DE60130258T DE60130258T2 DE 60130258 T2 DE60130258 T2 DE 60130258T2 DE 60130258 T DE60130258 T DE 60130258T DE 60130258 T DE60130258 T DE 60130258T DE 60130258 T2 DE60130258 T2 DE 60130258T2
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DE
Germany
Prior art keywords
polymer
composition
propellant
weight
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60130258T
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German (de)
English (en)
Other versions
DE60130258D1 (de
Inventor
John D. Duffy
Warren H. Saginaw GRIFFIN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
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Dow Global Technologies LLC
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Filing date
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Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Application granted granted Critical
Publication of DE60130258D1 publication Critical patent/DE60130258D1/de
Publication of DE60130258T2 publication Critical patent/DE60130258T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/149Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/127Mixtures of organic and inorganic blowing agents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00Foams characterized by the expanding agent
    • C08J2203/06CO2, N2 or noble gases
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00Foams characterized by the expanding agent
    • C08J2203/12Organic compounds only containing carbon, hydrogen and oxygen atoms, e.g. ketone or alcohol
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00Foams characterized by the expanding agent
    • C08J2203/14Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00Foams characterized by the expanding agent
    • C08J2203/14Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142Halogenated saturated hydrocarbons, e.g. H3C-CF3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60130258T 2000-12-21 2001-11-29 Treibmittelzusammensetzungen, enthaltend teilfluorierte fluorkohlenwasserstoffe und einen niedrigsiedenden alkohol und/oder eine niedrigsiedende carbonylverbindung Expired - Lifetime DE60130258T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25748300P 2000-12-21 2000-12-21
US257483P 2000-12-21
PCT/US2001/044997 WO2002051919A2 (en) 2000-12-21 2001-11-29 Blowing agents compositions containing hydrofluorocarbons, a low-boiling alcohol and/or low-boiling carbonyl compound

Publications (2)

Publication Number Publication Date
DE60130258D1 DE60130258D1 (de) 2007-10-11
DE60130258T2 true DE60130258T2 (de) 2008-05-21

Family

ID=22976480

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130258T Expired - Lifetime DE60130258T2 (de) 2000-12-21 2001-11-29 Treibmittelzusammensetzungen, enthaltend teilfluorierte fluorkohlenwasserstoffe und einen niedrigsiedenden alkohol und/oder eine niedrigsiedende carbonylverbindung

Country Status (16)

Country Link
US (1) US6476080B2 (es)
EP (1) EP1353981B1 (es)
JP (1) JP3934552B2 (es)
KR (1) KR20030064853A (es)
CN (1) CN1204173C (es)
AT (1) ATE371697T1 (es)
AU (1) AU2002219980A1 (es)
CA (1) CA2431694A1 (es)
DE (1) DE60130258T2 (es)
DK (1) DK1353981T3 (es)
ES (1) ES2290097T3 (es)
HU (1) HUP0400742A3 (es)
MX (1) MX234823B (es)
NO (1) NO20032832L (es)
RU (1) RU2275395C2 (es)
WO (1) WO2002051919A2 (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1421150B1 (en) * 2001-06-01 2007-04-18 Honeywell International, Inc. Compositions of hydrofluorocarbons and methanol
US20040249010A1 (en) * 2003-06-04 2004-12-09 Honeywell International, Inc. Azeotrope-like compositons of pentafluoropropane, chloropropane and methanol
EP1548050A1 (de) * 2003-11-26 2005-06-29 Solvay Fluor GmbH Treibmittelgemisch
EP1548051A1 (en) * 2003-11-26 2005-06-29 SOLVAY (Société Anonyme) Replacement of hydrochlorofluorocarbons for polymer foam manufacture
US20060052465A1 (en) * 2004-09-03 2006-03-09 Handa Yash P Thermoplastic foams made with methyl formate-based blowing agents
US20060052466A1 (en) 2004-09-03 2006-03-09 Handa Yash P Expanded and extruded thermoplastic foams made with methyl formate-based blowing agents
US7307105B2 (en) * 2004-09-03 2007-12-11 Pactiv Corporation Thermoplastic foams made with methyl formate-based blowing agents
US7312253B2 (en) * 2004-09-03 2007-12-25 Pactiv Corporation Insulating thermoplastic foams made with methyl formate-based blowing agents
US8309619B2 (en) 2004-09-03 2012-11-13 Pactiv LLC Reduced-VOC and non-VOC blowing agents for making expanded and extruded thermoplastic foams
CA2482500C (en) * 2004-09-23 2012-01-03 Royal Group Technologies Limited Method of partially engraving foamed plastic extrusions and extrusions so engraved
JP2006096903A (ja) * 2004-09-30 2006-04-13 Kanebo Ltd ポリ乳酸系樹脂発泡体
NL1028262C1 (nl) * 2005-02-14 2006-08-15 Artilat Nv Werkwijze voor het bereiden van een schuim op basis van latex.
JP5388584B2 (ja) 2006-02-22 2014-01-15 パクティヴ・エルエルシー ギ酸メチルをベースとする発泡剤を用いて製造される膨張・押出ポリオレフィンフォーム
US7977397B2 (en) 2006-12-14 2011-07-12 Pactiv Corporation Polymer blends of biodegradable or bio-based and synthetic polymers and foams thereof
PL2089460T3 (pl) 2006-12-14 2012-02-29 Pactiv Corp Ekspandowane i wytłaczane biodegradowalne pianki o zmniejszonej emisji wykonane z użyciem poroforów na bazie mrówczanu metylu
US20090203808A1 (en) * 2008-02-12 2009-08-13 Nova Chemicals Inc. Expandable particulate polymer composition
US20120286192A1 (en) * 2011-05-12 2012-11-15 3M Innovative Properties Company Azeotrope-like compositions with 1,1,1,3,3-pentafluorobutane
US8648122B2 (en) 2011-12-01 2014-02-11 Sealed Air Corporation (Us) Method of foaming polyolefin using acrylated epoxidized fatty acid and foam produced therefrom
US20170009037A1 (en) * 2014-01-24 2017-01-12 Asahi Kasei Construction Materials Corporation Phenol resin foam body and method for producing same
TW202007730A (zh) 2018-07-31 2020-02-16 美商陶氏全球科技公司 組成物、形成自該組成物之經發泡聚矽氧彈性體、及形成方法
US12098851B2 (en) 2018-12-28 2024-09-24 Dow Brasil Sudeste Industrial Ltda. Composite article for insulating appliance, appliance comprising composite article, and related method
US11904514B2 (en) 2019-01-16 2024-02-20 Evonik Operations Gmbh Foaming process for production of foam materials
CN113302031A (zh) * 2019-01-16 2021-08-24 赢创运营有限公司 通过使用微波使含有发泡剂的聚合物发泡
WO2022141035A1 (en) 2020-12-29 2022-07-07 Dow Silicones Corporation Thermal insulation for battery modules
EP4373881A1 (en) 2021-07-20 2024-05-29 Dow Global Technologies LLC Silicone foam composition
EP4373880A1 (en) 2021-07-20 2024-05-29 Dow Global Technologies LLC Silicone foam composition
WO2023122936A1 (en) 2021-12-28 2023-07-06 Dow Silicones Corporation Assembling a battery module

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214054A (en) 1977-10-21 1980-07-22 Asahi-Dow Limited Expanded olefin polymer
JPS5481370A (en) 1977-12-13 1979-06-28 Japan Styrene Paper Corp Method of making polyolefin foam
US4323528A (en) 1980-08-07 1982-04-06 Valcour Imprinted Papers, Inc. Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies
US4681715A (en) 1984-11-16 1987-07-21 The Dow Chemical Company Steam expandable polymeric composition and method
US4663360A (en) 1985-09-20 1987-05-05 The Dow Chemical Company Steam expandable polymeric composition and method
DE3903336A1 (de) 1989-02-04 1990-08-09 Bayer Ag Verwendung von c(pfeil abwaerts)3(pfeil abwaerts)- bis c(pfeil abwaerts)5(pfeil abwaerts)-polyfluoralkanen als treibgase
US5912279A (en) 1990-03-23 1999-06-15 E. I. Du Pont De Nemours And Company Polymer foams containing blocking agents
DE59104659D1 (de) 1990-07-04 1995-03-30 Basf Ag Verfahren zur Herstellung von Schaumstoffplatten mit hoher Druckfestigkeit.
EP0557533A1 (en) 1991-09-12 1993-09-01 Daikin Industries, Ltd. Blowing agent composition
DE4138388A1 (de) 1991-11-22 1993-05-27 Basf Ag Verfahren zur herstellung von schaumstoffplatten mit hoher druckfestigkeit
US5162381A (en) 1991-12-10 1992-11-10 Allied-Signal Inc. Process for preparing thermalplastic foam
US5278196A (en) 1993-03-25 1994-01-11 Great Lakes Chemical Corp. Hydrofluorocarbon compositions as blowing agents for cellular plastics
BE1006894A3 (fr) 1993-03-31 1995-01-17 Solvay Compositions comprenant du pentafluorobutane et utilisation de ces compositions.
US5422378A (en) 1993-06-04 1995-06-06 The Dow Chemical Company Foamable styrenic polymer gel and resulting foam
US5405883A (en) 1993-07-12 1995-04-11 The Dow Chemical Company Ethylene polymer foams blown with isobutane and 1,1-difluoroethane and a process for making
US5753717A (en) 1994-03-30 1998-05-19 Aci Operations Pty Ltd. Plastics foam and method of manufacturing same
US5688431A (en) 1994-09-29 1997-11-18 E. I. Du Pont De Nemours And Company Octafluorobutane compositions
AU691671B2 (en) 1994-10-19 1998-05-21 Imperial Chemical Industries Plc Rigid polyurethane foams
DE4439082A1 (de) 1994-11-02 1996-05-09 Solvay Fluor & Derivate Kohlendioxid enthaltende Treibmittel sowie deren Verwendung in Verfahren zur Herstellung geschäumter Kunststoffe
US6303667B1 (en) 1994-11-02 2001-10-16 Solvay Fluor Und Derivate Foaming agents containing liquid carbon dioxide
KR0184681B1 (ko) 1995-01-24 1999-05-15 구보타 다다시 탄산가스 흡착제를 가지는 발포 단열재와 그 발포 단열재의 제조방법
EP0742250B1 (de) * 1995-05-12 2003-10-29 Solvay Fluor und Derivate GmbH Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen
BE1009631A3 (fr) 1995-09-26 1997-06-03 Solvay Premelanges pour la preparation de mousses de polyurethane.
BE1009630A3 (fr) 1995-09-26 1997-06-03 Solvay Premelanges pour la preparation de mousses de polyurethane ou de polyisocyanurate.
US5672294A (en) 1996-04-10 1997-09-30 Alliedsignal Inc. Azeotrope-like compositions of 1,1,1,3,3-pentaflurorpropane and hydrocarbons
US5776389A (en) 1996-06-20 1998-07-07 The Dow Chemical Company Process for making an alkenyl aromatic polymer foam having enlarged cell size
JPH1045935A (ja) 1996-08-02 1998-02-17 Kanegafuchi Chem Ind Co Ltd アルケニル芳香族樹脂押出発泡体
CA2218819A1 (en) 1996-11-18 1998-05-18 The Celotex Corporation Foams made with polyester polyols and hydrofluorocarbons as blowing agents
JP3865786B2 (ja) 1996-12-17 2007-01-10 ゾルファイ フルーオル ゲゼルシャフト ミット ベシュレンクテル ハフツング 1,1,1,3,3−ペンタフルオロブタンを含有する混合物
JP3599079B2 (ja) 1997-01-28 2004-12-08 ダイキン工業株式会社 合成樹脂発泡体の製造方法
JPH10226730A (ja) 1997-02-17 1998-08-25 Daikin Ind Ltd ポリオレフィン系樹脂発泡体の製造方法
US6303668B1 (en) 1997-03-03 2001-10-16 Solvay (Societe Anonyme) Azeotropic or pseudo-azeotropic composition and use of these compositions
US6043291A (en) 1997-06-03 2000-03-28 Asahi Glass Company Ltd. Method for producing foamed synthetic resin
US5789458A (en) 1997-06-12 1998-08-04 Celotex Corporation Method for producing foams from high acid polyester polyols
CA2239950C (en) 1997-08-11 2007-09-18 Bayer Corporation Syntactic rigid pur/pir foam boardstock
EP0921148A1 (en) 1997-12-08 1999-06-09 Dow Deutschland Inc. Low density strand foams
DK0922554T3 (da) 1997-12-08 2003-10-20 Dow Deutschland Inc Flerlagsskum, fremgangsmåde til dets fremstilling og anvendelse heraf
WO1999036486A1 (en) 1998-01-16 1999-07-22 E.I. Du Pont De Nemours And Company 1,1,1,3,3-pentafluoropropane compositions
DE19822945C2 (de) * 1998-05-22 2001-04-26 Solvay Fluor & Derivate Verfahren zur Herstellung von geschäumten thermoplastischen Kunststoffen und Treibmittelzusammensetzung
US6187831B1 (en) 1998-09-16 2001-02-13 Owens Corning Fiberglas Technology, Inc. Process for producing extruded foam products with higher levels of CO2 as a blowing agent
US6123881A (en) 1998-09-16 2000-09-26 Owens Corning Fiberglas Technology, Inc. Process for producing extruded foam products having polystyrene blends with high levels of CO2 as a blowing agent
US6022912A (en) 1998-09-22 2000-02-08 Bayer Corporation Expansion of polymeric microspheres insitu in a rigid PUR/PIR foam formulation using a twin screw extruder
US6268046B1 (en) 1998-10-21 2001-07-31 Owens Corning Fiberglas Technology, Inc. Process for producing extruded foam products having polystyrene blends with high levels of CO2 as a blowing agent
US5993707A (en) 1998-12-04 1999-11-30 The Dow Chemical Company Enlarged cell size foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers
PT1095969E (pt) 1999-10-29 2004-11-30 Gefinex Jackon Gmbh Gas propulsor alternativo que contem agua e cetona como agentes melhoramentos dasolubilidade
DE19955146A1 (de) 1999-11-17 2001-05-23 Basf Ag Verfahren zur Herstellung von Schaumstoffplatten
US6274640B1 (en) 2000-08-17 2001-08-14 Owens Corning Fiberglas Technology, Inc. Extruded foam product with 134a and alcohol blowing agent

Also Published As

Publication number Publication date
JP3934552B2 (ja) 2007-06-20
WO2002051919A3 (en) 2003-04-10
US20020132868A1 (en) 2002-09-19
NO20032832L (no) 2003-08-20
JP2004516375A (ja) 2004-06-03
EP1353981B1 (en) 2007-08-29
ATE371697T1 (de) 2007-09-15
AU2002219980A8 (en) 2005-10-13
EP1353981A2 (en) 2003-10-22
CN1204173C (zh) 2005-06-01
KR20030064853A (ko) 2003-08-02
CN1483059A (zh) 2004-03-17
AU2002219980A1 (en) 2002-07-08
US6476080B2 (en) 2002-11-05
HUP0400742A2 (hu) 2004-07-28
CA2431694A1 (en) 2002-07-04
MX234823B (es) 2006-03-13
DE60130258D1 (de) 2007-10-11
RU2275395C2 (ru) 2006-04-27
ES2290097T3 (es) 2008-02-16
MXPA03005693A (es) 2004-04-21
DK1353981T3 (da) 2008-01-21
NO20032832D0 (no) 2003-06-20
HUP0400742A3 (en) 2008-03-28
WO2002051919A2 (en) 2002-07-04

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